Brand: FATH Item: Swivel foot threaded rod Series: 10 Series, 15 Series, 30 Series, 40 Series and 45 Series For Use With: All rails Material: Zinc plated steel Color: Silver Manufacturer Part Number: 098DU1/4-1,5M Requires: Ball joint size 15 swivel base and 1/4-20 UNC thread transport/base plate Thread Size: 1/4-20 UNC x 1-1/2in Load Rating: 463 lb/210 kg Ball Joint Size: 15 FATH swivel foot threaded rod, silver, 1/4-20 UNC x 1-1/2in, zinc plated steel, ball joint size 15. For use with all rails. Requires ball joint size 15 swivel base and 1/4-20 UNC thread transport/base plate. Manufacturer part number: 098DU1/4-1,5M.